Dog trackers have become very popular these days. What it essentially does is it helps the dog owner in keeping trail of their pet and in case it strays out of its usual route or area, it quickly and most efficiently helps the dog owner in finding his pet.

The dog tracking system has been made famous by the GPS, popularly known as the Global Positioning System. The Global Positioning System, made famous by the Defense Dept of the United States, for it's ability to find an exact location through the use of its' satellite based system.

The study by the Council of Pet Population Study and Policy suggests that only 20 percents of dogs that stray off are actually rescued and bought back to their owners. The GPS dog tracking system works very efficiently to protect the pet from not only straying but it also saves it from a bigger accident like a car run over or another animal attack by giving accurate information about the pet. Most of these pets are rescued by the use of tags, microchips or tracking technology. Hence you will find most pet owners investing in a good, robust GPS dog tracking system since it increases the chance of finding his favorite pet if it gets lost. At time of buying it, it may seem slightly expensive. But ask a dog owner who has used such a GPS dog tracking system. He would be extremely happy to inform you of the benefits that he has actually derived by buying peace for himself and the safety for his pet.

Two different kinds of GPS tracking systems are available. The first one works with cellular carriers transmitting the information about the location of the pet, thereby helping the owner to pursue his pet either over phone or through net. But this technology does not always work especially where the cell does not have coverage and would necessitate continuous paying for the charges.

The other GPS tracking system works by using the standard radio waves, which are freely available. However this system is heavily flawed due to simple fact that the transmission inside a given area is highly restricted. The radio waves transmit vital information to a hand held gadget, which in turn exhibits authentic information about the pet.

It is important to note how this satellite technology based global positioning assists in tracking and locating missing dogs. The pet wears a collar where the transmitter is fitted and which sends an alert to the owner, about the pet having strayed from the stipulated safe area. The owner is then able to find the dog via a transmission. The GPS system of dog tracking works almost similar to the automobile tracking system. What it typically does is, it informs the owner of the pet having strayed and then starts sending updates on the dog's where about till such time the owner has been able to retrieve the animal. In some of the GPS systems you are required to send for assistance through a helpline once the alert has been sounded. It is then the turn of the service representatives to track down the dog and relay back the information to the dog owner.

Since the GPS dog-tracking system is becoming affordable by the day, all pet lovers who own a dog tracking system would gladly tell you how this whole system ensures safety for his pet. It not only conserves a lot of energy and time for the pet owner but also aids society by tracking down more and more stray dogs in the neighborhood.

But before you buy a GPS dog tracking system, you need to do a good amount of research. You need to find out on the general battery life and ensure an expanded battery life. Then there are important issues like coverage area, weight, water proofing and even capacity to endure high temperature fluctuations. Also, if the size dog is small, then the critical part to look for is the right size of the collar. It could be extremely uncomfortable for a small dog to keep wearing a heavy GPS tracking system around the neck for a long time, exposing the pet's back and neck to injury.